Clear Reading The ruler body is composed of a T-shaped ruler and a cap. The cap and the T-shaped ruler are made of aluminum alloy. The surface is sanded and black anodized, wear-resistant, rust-resistant and comfortable to touch. Laser marking, clear reading.Precise ReadingSquare T-angle design, can measure 45 degrees, 90 degrees, 135 degrees and draw lines. The limiter is marked with a scale with a resolution of 0.05 mm for a more precise reading. The stopper is detachable, and you can use other components to completely customize the caliper according to the project. ordinary caliper, but also increase the function of angle measuring and marking. With magnets on the back, it is convenient for you to work in special scenes and play a fixed role.Ergonomic DesignT-type head measurement range is 0-100mm, the Main scale measurement is 0-210mm, and the upper and lower two rows of scales are convenient for measuring width and depth. The ruler's lightweight body is ergonomically designed to reduce pressure on the elbow or wrist.